<template>
  <view class="normal-login-container">
    <view class="logo-content align-center justify-center flex">
      <image style="width: 100rpx;height: 100rpx;" :src="globalConfig.appInfo.logo" mode="widthFix">
      </image>
      <text class="title">左邻右舍登录</text>
    </view>
    <view class="login-form-content">
      <view class="input-item flex align-center">
        <view class="iconfont icon-user icon"></view>
        <input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
      </view>
      <view class="input-item flex align-center">
        <view class="iconfont icon-password icon"></view>
        <input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
      </view>
      <view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
        <view class="iconfont icon-code icon"></view>
        <input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
        <view class="login-code"> 
          <image :src="codeUrl" @click="getCode" class="login-code-img"></image>
        </view>
      </view>
      <view class="action-btn">
        <button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
		<!--#ifdef MP-WEIXIN -->
        <button @click="handleMiniLogin" class="login-btn cu-btn block bg-green lg round">微信快捷登录</button>
		<!--#endif -->
      </view>
      <view class="reg text-center" v-if="register">
        <text class="text-grey1">没有账号？</text>
        <text @click="handleUserRegister" class="text-blue">立即注册</text>
      </view>
      <view class="xieyi text-center">
		  <u-checkbox-group style="display: flex;margin-left: 50rpx;">
			  <u-checkbox  @change="checkboxChange"  v-model="agreementChecked">
			  </u-checkbox>
			  <text class="text-grey1">请先阅读</text>
			  <text @click="agree(1)" class="text-blue">《用户协议》</text>
			  <text @click="agree(2)" class="text-blue">《隐私协议》</text>
		  </u-checkbox-group> 
        
      </view>
    </view>
     
  </view>
</template>

<script>
  import { getCodeImg,wxLogin } from '@/api/login'

  export default {
    data() {
      return {
        codeUrl: "",
		 agreementChecked:false, 
        captchaEnabled: true,
        // 用户注册开关
        register: false,
        globalConfig: getApp().globalData.config,
        loginForm: {
          username: "admin",
          password: "admin123",
          code: "",
          uuid: ''
        }
      }
    },
    created() {
      this.getCode()
	  // #ifdef MP-WEIXIN
		  if(this.agreementChecked){
			 this.$modal.loading("自动登录中，请耐心等待...")
			 this.handleMiniLogin() 
		  }else{
			  this.$modal.msgError("请勾选用户以及隐私协议");
		  }
	 
	  // #endif 
    },
    methods: {
		checkboxChange(){
			this.agreementChecked=!this.agreementChecked
			// #ifdef MP-WEIXIN
					  if(this.agreementChecked){
						 this.$modal.loading("自动登录中，请耐心等待...")
						 this.handleMiniLogin() 
					  }else{
						  this.$modal.msgError("请勾选用户以及隐私协议");
					  }
				 
			// #endif 
		},
		agree(type){
			  this.$tab.navigateTo(`/pages/agreement/index?type=`+type)
		},
      // 用户注册
      handleUserRegister() {
        this.$tab.redirectTo(`/pages/register`)
      },
      // 隐私协议
      handlePrivacy() {
        let site = this.globalConfig.appInfo.agreements[0]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 用户协议
      handleUserAgrement() {
        let site = this.globalConfig.appInfo.agreements[1]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 获取图形验证码
      getCode() {
        getCodeImg().then(res => {
			console.info(res)
          this.captchaEnabled = res.data.captchaEnabled === undefined ? true : res.data.captchaEnabled
          if (this.captchaEnabled) {
            this.codeUrl = 'data:image/gif;base64,' + res.data.img
            this.loginForm.uuid = res.data.uuid
          }
        })
      },
      // 登录方法
      async handleLogin() {
        if (this.loginForm.username === "") {
          this.$modal.msgError("请输入您的账号")
        } else if (this.loginForm.password === "") {
          this.$modal.msgError("请输入您的密码")
        } else if (this.loginForm.code === "" && this.captchaEnabled) {
          this.$modal.msgError("请输入验证码")
        }else if(!this.agreementChecked){
			this.$modal.msgError("请勾选用户以及隐私协议");
		} else {
          this.$modal.loading("登录中，请耐心等待...")
          this.pwdLogin()
        }
      },
	  async handleMiniLogin(){
		  if(!this.agreementChecked){
		  	this.$modal.msgError("请勾选用户以及隐私协议");
			return;
		  }
		    let code = await this.code();
			wxLogin(code).then(res=>{
				console.info("Res=",res)
				if(res.code==200){
					this.$store.dispatch('wxLogin', res).then(() => {
					  this.$modal.closeLoading()
					  this.loginSuccess()
					}).catch(() => {
					  if (this.captchaEnabled) {
					    this.getCode()
					  }
					})
				}
			})
	  },
	  code() {
	  	return new Promise((resolve, reject) => {
	  		wx.login({
	  			success(res) {
	  				if (res.code) {
	  					resolve(res.code)
	  				} else {
	  					console.log('登录失败！' + res.errMsg)
	  				}
	  			}
	  		})
	  	})
	  },
      // 密码登录
      async pwdLogin() {
        this.$store.dispatch('Login', this.loginForm).then(() => {
          this.$modal.closeLoading()
          this.loginSuccess()
        }).catch(() => {
          if (this.captchaEnabled) {
            this.getCode()
          }
        })
      },
      // 登录成功后，处理函数
      loginSuccess(result) {
        // 设置用户信息
        this.$store.dispatch('GetInfo').then(res => {
          this.$tab.reLaunch('/pages/index')
        })
      }
    }
  }
</script>

<style lang="scss">
  page {
    background-color: #ffffff;
  }

  .normal-login-container {
    width: 100%;

    .logo-content {
      width: 100%;
      font-size: 21px;
      text-align: center;
      padding-top: 15%;

      image {
        border-radius: 4px;
      }

      .title {
        margin-left: 10px;
      }
    }

    .login-form-content {
      text-align: center;
      margin: 20px auto;
      margin-top: 15%;
      width: 80%;

      .input-item {
        margin: 20px auto;
        background-color: #f5f6f7;
        height: 45px;
        border-radius: 20px;

        .icon {
          font-size: 38rpx;
          margin-left: 10px;
          color: #999;
        }

        .input {
          width: 100%;
          font-size: 14px;
          line-height: 20px;
          text-align: left;
          padding-left: 15px;
        }

      }

      .login-btn {
        margin-top: 40px;
        height: 45px;
      }
      
      .reg {
        margin-top: 15px;
      }
      
      .xieyi {
        color: #333;
        margin-top: 20px;
      }
      
      .login-code {
        height: 38px;
        float: right;
      
        .login-code-img {
          height: 38px;
          position: absolute;
          margin-left: 10px;
          width: 200rpx;
        }
      }
    }
  }

</style>
